<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        let key = 'name';

        let obj = {
            // name: '王五'
            [key]: '赵六'
        };
        //对象外部添加
        // obj.name = '张三';
        // let key = 'name';
        // obj[key] = "李四";

        console.log(obj);

    </script>
</body>
</html>